High ionized calcium levels were associated with an increased risk for hyperparathyroidism, especially among men.

Over the past few decades, the "normal" blood level of vitamin D (25-OH vitamin D) was based on the amount needed to keep PTH from becoming abnormally high. Again, PTH at high levels can cause ...

Clinicians should monitor patients with stones, even if they are asymptomatic, to slow kidney function decline, investigators suggest. Even asymptomatic kidney stones may spur kidney function decline ...

Initially, I thought it was just a reaction to the saltwater, but the lump was unusually large and hadn’t gone away after two ...

Tetany can throw people who aren’t feeling normal — and sometimes their doctors ... in which the body doesn’t create enough parathyroid hormone. This can lead to dramatically lowered ...

In our modern world, chemicals play an essential role in creating products that make daily life more convenient. However, ...